2004 Ski-Doo REV Series Factory Service Manual, Page 213Get this manual
Section 05 2TEC ENGINE MANAGEMENT Subsection 02 (COMPONENT INSPECTION AND ADJUSTMENT)
NOTE: When measuring between pins DA-24 and DA-39, resistance value increases while depressing throttle leverWhen measuring between pins DA-24 and DA-25, resistance value decreases while depressing throttle leverThe resistance value should change smoothly and proportionally to the throttle movementOtherwise, replace TPSIf resistance values are correct, try new ECMRefer to ECM REPLACEMENT procedures elsewhere in this sectionNOTE: Check if wiring harness shows any signs of scoring prior to replace the ECMIf resistance values are incorrect, repair connector or replace the wiring harness between ECM connector and the TPS